mtoq ntoqa otoqao ptoq qtoqa

bkpqa ckpqao dkpq ekpqa fkpqao

0aqqao 1aqq 2aqqa 3aqqao 4aqq

p1qq q1qqa r1qqao s1qq t1qqa

esrqa fsrqao gsrq hsrqa isrqao